CVE-2025-13968: Starboardsuite Starboard Suite Reservation Calendars

Medium severity, CVSS 6.4. EPSS: 0.3% chance of exploitation in the next 30 days.

The Starboard Suite Reservation Calendars plugin for WordPress is vulnerable to Stored Cross-Site Scripting via shortcode attributes in the [starboard-suite-lightbox] shortcode in all versions up to, and including, 3.1.4 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Affected products

• Starboardsuite Starboard Suite Reservation Calendars: up to and including 3.1.4

Published 2026-07-11. Last modified 2026-09-29.